<%@page import="org.apache.jasper.tagplugins.jstl.core.ForEach"%>
<%@page import="java.util.*"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
	pageEncoding="UTF-8"%>
<%
	String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort()
			+ request.getContextPath() + "/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<base href="<%=basePath%>">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<title>Insert title here</title>
</head>
<body>

	 <%--getParameterMap方法 --%>
	 <%
		Map<String, String[]> hobby = new HashMap<String, String[]>();
		hobby = request.getParameterMap();
		Set<String> set = new HashSet<String>();
		set = hobby.keySet();
		for (String key : set) {
			String[] temp = hobby.get(key);
			for (String val : temp) {
				out.print(val + " ");
			}
		}
	  %>
	  
	<%--getParameterNames方法 --%>
	<%
		Enumeration<String> enums=request.getParameterNames();
		while(enums.hasMoreElements()){
			String[] value = request.getParameterValues(enums.nextElement());
			for(String val : value){
			    out.print(val+" ");
			}
		}
	%>
</body>
</html>